Hybridization of valence states and effective masses of electrons and holes in short period (GaAs)m(AlAs)m superlattices.

Gopalan S., Cardona M., Christensen N.E.

First principles LMTO calculations performed in (GaAs)m(AlAs)m superlattices with m 

Solid State Communications, 66 471-4, 1988.

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